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  <xs:element id="tg_CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" abstract="false" name="CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationAfterTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivities" abstract="false" name="AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_January2025Member" abstract="true" name="January2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_MaximumNonVestedRestrictedStockUnitsIssuableUponSatisfactionOfCertainPerformanceCriteriaMember" abstract="true" name="MaximumNonVestedRestrictedStockUnitsIssuableUponSatisfactionOfCertainPerformanceCriteriaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_DerivativeNotionalAmountNet" abstract="false" name="DerivativeNotionalAmountNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_MinimumEBITDA" abstract="false" name="MinimumEBITDA" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationPensionSettlementAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationPensionSettlementAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TotalIncomeLossAssociatedWithSegments" abstract="false" name="TotalIncomeLossAssociatedWithSegments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_SavingsPlanLineItems" abstract="true" name="SavingsPlanLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactions" abstract="false" name="StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AccruedEnvironmentalLiabilitiesCurrent" abstract="false" name="AccruedEnvironmentalLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_ScheduleOfIdentifiableAssetsPropertyPlantEquipmentByGeographicAreaTableTextBlock" abstract="false" name="ScheduleOfIdentifiableAssetsPropertyPlantEquipmentByGeographicAreaTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
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  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
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  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentive" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentive" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CommonStockSharesPurchasedForEmployeeTrustShares" abstract="false" name="CommonStockSharesPurchasedForEmployeeTrustShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementTax" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustment" abstract="false" name="OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_Over66Of125MillionAggregateCommitmentMember" abstract="true" name="Over66Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="tg_DeferredTaxAssetsTimingAdjustmentForUnrecognizedTaxBenefitsOnUncertainTaxPositionsIncludingPortionRelatingToInterestAndPenalties" abstract="false" name="DeferredTaxAssetsTimingAdjustmentForUnrecognizedTaxBenefitsOnUncertainTaxPositionsIncludingPortionRelatingToInterestAndPenalties" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustmentTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustmentTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_LessThan66ButOver33Of125MillionAggregateCommitmentMember" abstract="true" name="LessThan66ButOver33Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ExercisePricesRangeTwoMember" abstract="true" name="ExercisePricesRangeTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_SupplyChainFinancingTextBlock" abstract="false" name="SupplyChainFinancingTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
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  <xs:element id="tg_HedgeAndPrivateEquityFundsMember" abstract="true" name="HedgeAndPrivateEquityFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="tg_OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativesNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_ExcessCapitalLossesFromInvestmentsAndOtherRelatedItemsMember" abstract="true" name="ExcessCapitalLossesFromInvestmentsAndOtherRelatedItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="tg_OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_AssetImpairmentMember" abstract="true" name="AssetImpairmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_TotalRevenuesNetOfOtherExpenses" abstract="false" name="TotalRevenuesNetOfOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_KaleoMember" abstract="true" name="KaleoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DeferredIncomeTaxAssetsRelatedToUnrecognizedTaxBenefitsOnUncertainTaxPosition" abstract="false" name="DeferredIncomeTaxAssetsRelatedToUnrecognizedTaxBenefitsOnUncertainTaxPosition" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModification" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModification" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_EffectOfActuarialGainsLossesOther" abstract="false" name="EffectOfActuarialGainsLossesOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_CashFlowHedgeMaturityDateDomain" abstract="true" name="CashFlowHedgeMaturityDateDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_OptionsMayBeGrantedToPurchaseSpecifiedNumberOfCommonSharesUnderStockOptionPlanMaximumTerm" abstract="false" name="OptionsMayBeGrantedToPurchaseSpecifiedNumberOfCommonSharesUnderStockOptionPlanMaximumTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tg_DeferredTaxLiabilitesForeignTaxCreditOnFroeignBranchIncome" abstract="false" name="DeferredTaxLiabilitesForeignTaxCreditOnFroeignBranchIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedBenefitPlanAssumptionExpectedLongTermReturnOnAssetsAtYearEnd" abstract="false" name="DefinedBenefitPlanAssumptionExpectedLongTermReturnOnAssetsAtYearEnd" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_EarningsBeforeInterestTaxesDepreciationAndAmortizationEBITDA" abstract="false" name="EarningsBeforeInterestTaxesDepreciationAndAmortizationEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OperationsOutsideUnitedStatesMember" abstract="true" name="OperationsOutsideUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_OtherNonoperatingIncomeExpenseNetOther" abstract="false" name="OtherNonoperatingIncomeExpenseNetOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_MinimumAvailabilityBeforeABLAdjustmentDate" abstract="false" name="MinimumAvailabilityBeforeABLAdjustmentDate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_PostTaxActuarialLossForPensionSettlement" abstract="false" name="PostTaxActuarialLossForPensionSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_DeferredTaxAssetLeaseLiabilities" abstract="false" name="DeferredTaxAssetLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TrustForSavingRestorationPlanMember" abstract="true" name="TrustForSavingRestorationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_EarningsBeforeInterestAndTaxesEBIT" abstract="false" name="EarningsBeforeInterestAndTaxesEBIT" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactionsShares" abstract="false" name="StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactionsShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_Mar24Member" abstract="true" name="Mar24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_CashDominionAvailabilityAfterABLAdjustmentDate" abstract="false" name="CashDominionAvailabilityAfterABLAdjustmentDate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_GeneralCorporateMember" abstract="true" name="GeneralCorporateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsModificationWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsModificationWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_PersonalCareMaterialsMember" abstract="true" name="PersonalCareMaterialsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ProceedsFromStockOptionsExercisedAndOther" abstract="false" name="ProceedsFromStockOptionsExercisedAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationGainLossAfterReclassificationAfterTax" abstract="false" name="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationGainLossAfterReclassificationAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationExpenseValue" abstract="false" name="ShareBasedCompensationExpenseValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansAmount" abstract="false" name="IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_PropertyPlantEquipmentNetIncludingDiscontinuedOperations" abstract="false" name="PropertyPlantEquipmentNetIncludingDiscontinuedOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ExcessCapitalLossesandBookTaxBasisDifferences" abstract="false" name="ExcessCapitalLossesandBookTaxBasisDifferences" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Apr24Member" abstract="true" name="Apr24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationStateTaxesNetOfFederalIncomeTaxBenefitPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationStateTaxesNetOfFederalIncomeTaxBenefitPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_PercentageOfChangeInHealthCareCostTrendRateAssumptionsWouldBeImmaterial" abstract="false" name="PercentageOfChangeInHealthCareCostTrendRateAssumptionsWouldBeImmaterial" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="tg_January2024Member" abstract="true" name="January2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="tg_November2024Member" abstract="true" name="November2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="tg_MinimumLiquidityUnderABLFacility" abstract="false" name="MinimumLiquidityUnderABLFacility" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationPensionSettlementPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationPensionSettlementPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_IncreaseDecreaseInNetDeferredTaxes" abstract="false" name="IncreaseDecreaseInNetDeferredTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentivePercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentivePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="tg_AuditorInformationAbstract" abstract="true" name="AuditorInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="tg_ExercisePricesRangeOneMember" abstract="true" name="ExercisePricesRangeOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="tg_PETFilmsMember" abstract="true" name="PETFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="tg_Jun24Member" abstract="true" name="Jun24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationValuationAllowanceDueToForeignLossesPercentage" abstract="false" name="EffectiveIncomeTaxRateReconciliationValuationAllowanceDueToForeignLossesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="tg_Sep24Member" abstract="true" name="Sep24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_NonresidentialBuildingAndConstructionMember" abstract="true" name="NonresidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_SavingsPlanTextBlock" abstract="false" name="SavingsPlanTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_PlantShutdownsAssetImpairmentsRestructuringAndOther" abstract="false" name="PlantShutdownsAssetImpairmentsRestructuringAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TaxOnActuarialLossForPensionSettlement" abstract="false" name="TaxOnActuarialLossForPensionSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" abstract="false" name="ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_UnfundedNonQualifiedSupplementalPensionPlanMember" abstract="true" name="UnfundedNonQualifiedSupplementalPensionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="tg_CommonStockSharesPurchasedForEmployeeTrust" abstract="false" name="CommonStockSharesPurchasedForEmployeeTrust" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_LineOfCreditMaximumBorrowingCapacityAfterABLAdjustmentDate" abstract="false" name="LineOfCreditMaximumBorrowingCapacityAfterABLAdjustmentDate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_BrazilOneTimeTaxCreditPISCOFINS" abstract="false" name="BrazilOneTimeTaxCreditPISCOFINS" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfAssumptionsUsedAndScheduleOfNetBenefitCostsTableTextBlock" abstract="false" name="ScheduleOfAssumptionsUsedAndScheduleOfNetBenefitCostsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardModificationExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardModificationExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_PensionLumpSumDistribution" abstract="false" name="PensionLumpSumDistribution" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SecuritiesSoldAndInterestReceivable" abstract="false" name="SecuritiesSoldAndInterestReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_IncomeTaxBeneficiaryAxis" abstract="true" name="IncomeTaxBeneficiaryAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
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  <xs:element id="tg_CommitmentFeeOnCreditFacilityBasisPoints" abstract="false" name="CommitmentFeeOnCreditFacilityBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tg_February2024Member" abstract="true" name="February2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_CollectiveInvestmentTrustMember" abstract="true" name="CollectiveInvestmentTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Aug24Member" abstract="true" name="Aug24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsForfeitedAndExpiredWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsForfeitedAndExpiredWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_CurrentEffectiveTaxRateReconciliationSocialContributionOnIncome" abstract="false" name="CurrentEffectiveTaxRateReconciliationSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_AluminumFuturesContractsMember" abstract="true" name="AluminumFuturesContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_GrossSales" abstract="false" name="GrossSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TotalInvestmentsMeasuredAtNetAssetValueMember" abstract="true" name="TotalInvestmentsMeasuredAtNetAssetValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_EffectOfActuarialGainsLossesDiscountRateChange" abstract="false" name="EffectOfActuarialGainsLossesDiscountRateChange" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_LessThen33Of125MillionAggregateCommitmentMember" abstract="true" name="LessThen33Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Nov24Member" abstract="true" name="Nov24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_June2024Member" abstract="true" name="June2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_StateAndForeignNetOperatingLossCarryforwardsMember" abstract="true" name="StateAndForeignNetOperatingLossCarryforwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ExportsFromUnitedStatesMember" abstract="true" name="ExportsFromUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ConsumerDurablesMember" abstract="true" name="ConsumerDurablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ScheduleOfAdditionalInformationRelatedToOurUnrecognizedUncertainTaxPositionsTableTextBlock" abstract="false" name="ScheduleOfAdditionalInformationRelatedToOurUnrecognizedUncertainTaxPositionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_AccruedCustomerRebates" abstract="false" name="AccruedCustomerRebates" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementAfterTax" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SharesHeldByRestorationPlan" abstract="false" name="SharesHeldByRestorationPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansPercent" abstract="false" name="IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" abstract="false" name="TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_GroupAnnuityContractPremiumExpense" abstract="false" name="GroupAnnuityContractPremiumExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AluminumExtrusionsMember" abstract="true" name="AluminumExtrusionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_SummaryOfSignificantAccountingPoliciesLineItems" abstract="true" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsGrantsInPeriodWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_RestructuringReserveChargesAgainstAssets" abstract="false" name="RestructuringReserveChargesAgainstAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_IncomeTaxBeneficiaryDomain" abstract="true" name="IncomeTaxBeneficiaryDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_PreTaxActuarialLossForPensionSettlement" abstract="false" name="PreTaxActuarialLossForPensionSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AccruedFreight" abstract="false" name="AccruedFreight" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ResidentialBuildingAndConstructionMember" abstract="true" name="ResidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_March2024Member" abstract="true" name="March2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_PensionSettlementBorrowings" abstract="false" name="PensionSettlementBorrowings" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ElectricalMember" abstract="true" name="ElectricalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_LineOfCreditMaximumBorrowingCapacityAfterModification" abstract="false" name="LineOfCreditMaximumBorrowingCapacityAfterModification" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedContributionPlanEmployerEmployeeContribution" abstract="false" name="DefinedContributionPlanEmployerEmployeeContribution" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingTotalFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_RepaymentsOfLongTermDebtAndPaymentsOfDebtIssuanceCosts" abstract="false" name="RepaymentsOfLongTermDebtAndPaymentsOfDebtIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardGrantsInPeriodExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardGrantsInPeriodExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" abstract="false" name="CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_ScheduleOfPercentageCompositionOfAssetsHeldByPensionPlansTableTextBlock" abstract="false" name="ScheduleOfPercentageCompositionOfAssetsHeldByPensionPlansTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_DefferedTaxAssetsWriteOffDivestituresAndEnvironmentalAccruals" abstract="false" name="DefferedTaxAssetsWriteOffDivestituresAndEnvironmentalAccruals" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Feb24Member" abstract="true" name="Feb24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_DeferredTaxLiabilitesRightOfUseAsset" abstract="false" name="DeferredTaxLiabilitesRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ForeignCurrencyForwardContractsMember" abstract="true" name="ForeignCurrencyForwardContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_FlexiblePackagingFilmsMember" abstract="true" name="FlexiblePackagingFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_BrazilianMember" abstract="true" name="BrazilianMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ScheduleOfReconciliationOfTheBeginningAndEndingBalancesOfTheAllowanceForDoubtfulAccountsAndSalesReturnsTableTextBlock" abstract="false" name="ScheduleOfReconciliationOfTheBeginningAndEndingBalancesOfTheAllowanceForDoubtfulAccountsAndSalesReturnsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_TerphaneBrazilLoanMember" abstract="true" name="TerphaneBrazilLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_TotalNetUnrecognizedTaxBenefitsOnUncertainTaxPositionsReflectedInBalanceSheetWhichWouldImpactRecognizedEffectiveTaxRate" abstract="false" name="TotalNetUnrecognizedTaxBenefitsOnUncertainTaxPositionsReflectedInBalanceSheetWhichWouldImpactRecognizedEffectiveTaxRate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_FilmProductsSubtotalMember" abstract="true" name="FilmProductsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AccruedExpensesMember" abstract="true" name="AccruedExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AluminumExtrusionsSubtotalMember" abstract="true" name="AluminumExtrusionsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_InterestAndPenaltiesAccruedOnUncertainTaxPositionsNetOfRelatedDeferredIncomeTaxBenefitWhichWouldImpactRecognizedEffectiveTaxRate" abstract="false" name="InterestAndPenaltiesAccruedOnUncertainTaxPositionsNetOfRelatedDeferredIncomeTaxBenefitWhichWouldImpactRecognizedEffectiveTaxRate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnIncomeTaxExpenseBenefitTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnIncomeTaxExpenseBenefitTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ClosureOfPEFilmsTechnicalCenterMember" abstract="true" name="ClosureOfPEFilmsTechnicalCenterMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_LiabilityUnderRestorationBenefitPlan" abstract="false" name="LiabilityUnderRestorationBenefitPlan" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SecuredOvernightFinancingRateSOFRMember" abstract="true" name="SecuredOvernightFinancingRateSOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_RelatedDeferredIncomeTaxAssetsRecognizedOnInterestAndPenalties" abstract="false" name="RelatedDeferredIncomeTaxAssetsRecognizedOnInterestAndPenalties" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_MinimumEBITDADomain" abstract="true" name="MinimumEBITDADomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_GoodwillAndOtherIntangibleAssetsLineItems" abstract="true" name="GoodwillAndOtherIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_DistributionMember" abstract="true" name="DistributionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_May2024Member" abstract="true" name="May2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ForeignTaxCreditBrazil" abstract="false" name="ForeignTaxCreditBrazil" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AmortizationOfPriorServiceCostsAndNetGainsLoss" abstract="false" name="AmortizationOfPriorServiceCostsAndNetGainsLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_NonVestedRestrictedStockAndOtherStockBasedAwardsMember" abstract="true" name="NonVestedRestrictedStockAndOtherStockBasedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_SavingsPlanTable" abstract="true" name="SavingsPlanTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
</xs:schema>
